59 lines
1.5 KiB
Dart
59 lines
1.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/single_child_widget.dart';
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import '../l10n/l10n_from_string.dart';
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import 'async_store.dart';
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import 'observer_consumers.dart';
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class AsyncStoreListener<T> extends SingleChildStatelessWidget {
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final AsyncStore<T> asyncStore;
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final String Function(
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BuildContext context,
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T data,
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)? successMessageBuilder;
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final void Function(
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BuildContext context,
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T data,
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)? onSuccess;
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const AsyncStoreListener({
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super.key,
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required this.asyncStore,
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this.successMessageBuilder,
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this.onSuccess,
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super.child,
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});
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@override
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Widget buildWithChild(BuildContext context, Widget? child) {
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return ObserverListener<AsyncStore<T>>(
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store: asyncStore,
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listener: (context, store) {
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store.map(
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loading: () {},
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error: (errorTerm) {
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ScaffoldMessenger.of(context)
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..hideCurrentSnackBar()
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..showSnackBar(SnackBar(content: Text(errorTerm.tr(context))));
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},
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data: (data) {
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onSuccess?.call(context, data);
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if (successMessageBuilder != null) {
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ScaffoldMessenger.of(context)
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..hideCurrentSnackBar()
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..showSnackBar(
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SnackBar(
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content: Text(successMessageBuilder!(context, data)),
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),
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);
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}
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},
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);
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},
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child: child ?? const SizedBox(),
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);
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}
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}
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